Lighting fixture



FIG. 1 is a front elevational view embodying our design for a lighting fixture;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a rear elevational view thereof.

The broken lines are shown for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design of a lighting fixture, as shown and described. 